تفاعل #4257

ord-e788ab5adecf4542b44f03394b9b1d4f

معادلة التفاعل

O=P([O-])([O-])[O-].[K+].[K+].[K+]
potassium phosphate
[Cl-].[Na+]
sodium chloride
[Cl-].[Na+]
sodium chloride
O=P([O-])([O-])[O-].[Na+].[Na+].[Na+]
sodium phosphate
O=P([O-])(O)O.O=P([O-])([O-])O.[Cl-].[Cl-].[K+].[K+].[Na+].[Na+].[Na+]
phosphate buffered saline

الكواشف

لا شيء

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىPhosphate buffered saline solution was prepared in the following manner
  2. 2
    أخرىpreheated to 45° C
  3. 3
    workup.ADDITIONTo this solution were added 3.3 g
  4. 4
    workup.DISSOLUTIONuntil dissolved
  5. 5
    workup.ADDITIONportion of the above solution was then mixed with 960 ml

الإجراء التجريبي

Phosphate buffered saline solution was prepared in the following manner. An 18.8 g. portion of anhydrous dibasic potassium phosphate was dissolved in 140 ml. distilled water preheated to 45° C. To this solution were added 3.3 g. monobasic sodium phosphate, and it was stirred until dissolved. Then 45 g. sodium chloride were added with stirring. After the sodium chloride was dissolved, the solution was brought to 200 ml. with distilled water. A 40 ml. portion of the above solution was then mixed with 960 ml. distilled water to form a 0.01M phosphate buffered saline solution (PBS) at pH 7.5. It was then stored at 4° C. Larger quantities were also prepared using the above proportions.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US04724203uspto-grants-1988_02